refactor(query): do some internal refactor.

enh: the delete physical plan increases the timestamp interval of the actual deleted data

fix: spelling error.

refact: new data format

enh: tsdb retention and fs optimization

os: mac exit error

fix: fix stateduration result error

fix: deep copy ovfl cells to avoid double free

fix: fix task retry and qnode fetch thread number issue

docs: update latest reserved SQL keywords

feat(stream): stream state support tuple

fix: fix client/server memory leak issues

fix(tsc): avoid mem leak

fix(query): twa function report error if input has overlap timestamps

docs: fix escape of backtick